Question

ncert class 10 exercise 7.2queston 3

Answer 1

Ab is on X-axis
ad is on Y-axis
coordinates of green flag =2,100/4=2,25
coordinates of Red flag =8,100/5=8,20
by distance formula
distance between both flags
6square+(-5)square. square root
=61
$\sqrt{61}$
coordinates of Blue flag =
10/2,45/2
=5,45/2